Annotate

util/prosodyctl/shell.lua @ 13626:ac60c21015c7

core.configmanager: Add ways to read config values from files Inspired by something MattJ said Allows retrieving config values from files which are expected to be relative to the config directory, extending on the ENV_ method of retrieving config values from outside the config file. - FileLine retrieves the first line, stripping any trailing newline - FileContents reads the whole file - FileLines reads lines into an array
author Kim Alvefur <zash@zash.se>
date Thu, 16 Jan 2025 15:05:00 +0100
parent 13607:ca9426f98b8e
child 13643:e5f62871e6a5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local config = require "prosody.core.configmanager";
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2 local human_io = require "prosody.util.human.io";
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3 local server = require "prosody.net.server";
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4 local st = require "prosody.util.stanza";
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5 local path = require "prosody.util.paths";
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6 local parse_args = require "prosody.util.argparse".parse;
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7 local tc = require "prosody.util.termcolours";
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8 local isatty = require "prosody.util.pposix".isatty;
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9 local term_width = require"prosody.util.human.io".term_width;
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11 local have_readline, readline = pcall(require, "readline");
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12
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13 local adminstream = require "prosody.util.adminstream";
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14
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15 if have_readline then
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16 readline.set_readline_name("prosody");
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17 readline.set_options({
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18 histfile = path.join(prosody.paths.data, ".shell_history");
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19 ignoredups = true;
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20 });
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21 end
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22
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23 local function read_line(prompt_string)
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24 if have_readline then
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25 return readline.readline(prompt_string);
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26 else
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27 io.write(prompt_string);
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28 return io.read("*line");
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29 end
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30 end
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31
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32 local function send_line(client, line)
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33 client.send(st.stanza("repl-input", { width = tostring(term_width()) }):text(line));
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34 end
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35
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36 local function repl(client)
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37 local line = read_line(client.prompt_string or "prosody> ");
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38 if not line or line == "quit" or line == "exit" or line == "bye" then
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39 if not line then
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40 print("");
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41 end
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42 if have_readline then
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43 readline.save_history();
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44 end
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45 os.exit(0, true);
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46 end
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47 send_line(client, line);
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48 end
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49
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50 local function printbanner()
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51 local banner = config.get("*", "console_banner");
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52 if banner then return print(banner); end
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53 print([[
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54 ____ \ / _
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55 | _ \ _ __ ___ ___ _-_ __| |_ _
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56 | |_) | '__/ _ \/ __|/ _ \ / _` | | | |
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57 | __/| | | (_) \__ \ |_| | (_| | |_| |
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58 |_| |_| \___/|___/\___/ \__,_|\__, |
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59 A study in simplicity |___/
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60
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61 ]]);
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62 print("Welcome to the Prosody administration console. For a list of commands, type: help");
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63 print("You may find more help on using this console in our online documentation at ");
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64 print("https://prosody.im/doc/console\n");
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65 end
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66
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67 local function start(arg) --luacheck: ignore 212/arg
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68 local client = adminstream.client();
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69 local opts, err, where = parse_args(arg);
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70 local ttyout = isatty(io.stdout);
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71
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72 if not opts then
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73 if err == "param-not-found" then
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74 print("Unknown command-line option: "..tostring(where));
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75 elseif err == "missing-value" then
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76 print("Expected a value to follow command-line option: "..where);
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77 end
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78 os.exit(1);
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79 end
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80
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81 if arg[1] then
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82 if arg[2] then
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83 local fmt = { "%s"; ":%s("; ")" };
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84 for i = 3, #arg do
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85 if arg[i]:sub(1, 1) == ":" then
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86 table.insert(fmt, i, ")%s(");
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87 elseif i > 3 and fmt[i - 1]:match("%%q$") then
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88 table.insert(fmt, i, ", %q");
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89 else
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90 table.insert(fmt, i, "%q");
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91 end
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92 end
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93 arg[1] = string.format(table.concat(fmt), table.unpack(arg));
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94 end
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95
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96 client.events.add_handler("connected", function()
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97 send_line(client, arg[1]);
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98 return true;
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99 end, 1);
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100
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101 local errors = 0; -- TODO This is weird, but works for now.
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102 client.events.add_handler("received", function(stanza)
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103 if stanza.name == "repl-output" or stanza.name == "repl-result" then
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104 local dest = io.stdout;
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105 if stanza.attr.type == "error" then
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106 errors = errors + 1;
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107 dest = io.stderr;
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108 end
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109 if stanza.attr.eol == "0" then
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110 dest:write(stanza:get_text());
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111 else
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112 dest:write(stanza:get_text(), "\n");
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113 end
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114 end
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115 if stanza.name == "repl-result" then
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116 os.exit(errors);
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117 end
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118 return true;
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Kim Alvefur <zash@zash.se>
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diff changeset
119 end, 1);
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diff changeset
120 end
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121
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122 client.events.add_handler("connected", function ()
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fa5a23d7aabc util.prosodyctl.shell: Fix check for --quiet
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123 if not opts.quiet then
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124 printbanner();
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125 end
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126 repl(client);
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127 end);
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parents:
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128
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129 client.events.add_handler("disconnected", function ()
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130 print("--- session closed ---");
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3dfb87814d65 util.prosodyctl.shell: Close state on exit to fix saving shell history
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parents: 11902
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131 os.exit(0, true);
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132 end);
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133
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diff changeset
134 client.events.add_handler("received", function (stanza)
13590
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
135 if stanza.name ~= "repl-request-input" then
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
136 return;
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
137 end
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
138 if stanza.attr.type == "password" then
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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diff changeset
139 local password = human_io.read_password();
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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diff changeset
140 client.send(st.stanza("repl-requested-input", { type = stanza.attr.type, id = stanza.attr.id }):text(password));
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
141 else
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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diff changeset
142 io.stderr:write("Internal error - unexpected input request type "..tostring(stanza.attr.type).."\n");
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
143 os.exit(1);
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
Matthew Wild <mwild1@gmail.com>
parents: 13483
diff changeset
144 end
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
Matthew Wild <mwild1@gmail.com>
parents: 13483
diff changeset
145 return true;
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
Matthew Wild <mwild1@gmail.com>
parents: 13483
diff changeset
146 end, 2);
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
Matthew Wild <mwild1@gmail.com>
parents: 13483
diff changeset
147
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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diff changeset
148
d66f30855822 util.prosodyctl.shell: Support for requesting special inputs, e.g. passwords
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parents: 13483
diff changeset
149 client.events.add_handler("received", function (stanza)
10859
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
Matthew Wild <mwild1@gmail.com>
parents: 10858
diff changeset
150 if stanza.name == "repl-output" or stanza.name == "repl-result" then
10858
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parents:
diff changeset
151 local result_prefix = stanza.attr.type == "error" and "!" or "|";
12539
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
152 local out = result_prefix.." "..stanza:get_text();
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
153 if ttyout and stanza.attr.type == "error" then
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
154 out = tc.getstring(tc.getstyle("red"), out);
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
155 end
cfdc8cca64d3 util.prosodyctl.shell: Print errors in red to highlight them
Kim Alvefur <zash@zash.se>
parents: 12529
diff changeset
156 print(out);
10859
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
Matthew Wild <mwild1@gmail.com>
parents: 10858
diff changeset
157 end
8de0057b4279 mod_admin_shell, mod_admin_telnet, util.prosodyctl.shell: Separate output from final result
Matthew Wild <mwild1@gmail.com>
parents: 10858
diff changeset
158 if stanza.name == "repl-result" then
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
159 repl(client);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
160 end
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
161 end);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
162
11890
b9aab1962a2b util.prosodyctl.shell: Allow setting custom prompt (admin_shell_prompt)
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parents: 11522
diff changeset
163 client.prompt_string = config.get("*", "admin_shell_prompt");
b9aab1962a2b util.prosodyctl.shell: Allow setting custom prompt (admin_shell_prompt)
Matthew Wild <mwild1@gmail.com>
parents: 11522
diff changeset
164
10874
98c535531450 util.prosodyctl.shell: Really fix --socket option
Kim Alvefur <zash@zash.se>
parents: 10873
diff changeset
165 local socket_path = path.resolve_relative_path(prosody.paths.data, opts.socket or config.get("*", "admin_socket") or "prosody.sock");
10875
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
166 local conn = adminstream.connection(socket_path, client.listeners);
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
167 local ok, err = conn:connect();
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
168 if not ok then
10875
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
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parents: 10874
diff changeset
169 if err == "no unix socket support" then
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
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parents: 10874
diff changeset
170 print("** LuaSocket unix socket support not available or incompatible, ensure your");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
171 print("** version is up to date.");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
172 else
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
173 print("** Unable to connect to server - is it running? Is mod_admin_shell enabled?");
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
174 print("** Connection error: "..err);
09674bbb833f util.prosodyctl.shell, util.adminstream: Move connection logic into adminstream for easier reuse
Matthew Wild <mwild1@gmail.com>
parents: 10874
diff changeset
175 end
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
176 os.exit(1);
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
177 end
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
178 server.loop();
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
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parents:
diff changeset
179 end
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 return {
10871
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents: 10869
diff changeset
182 shell = start;
10858
efa49d484560 prosodyctl, util.prosodyctl.shell: `prosodyctl shell` - a client to access the prosodyctl admin shell
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 };